Landscape garden ecological slope protection with multi-stage energy dissipation
By introducing deformation layers, shock-absorbing components, and guide rail conveying devices into ecological slope protection, the problem of insufficient seismic performance of traditional slope protection is solved, achieving multi-level shock absorption effects and improving the seismic resistance and ecological aesthetic value of the slope protection.
Patent Information
- Application Number
- CN202311271776.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-09-27
AI Technical Summary
Traditional ecological slope protection has shortcomings in terms of seismic performance, and is easily damaged, especially in earthquake-prone areas. It also lacks ecological functions and aesthetic features.
A landscape ecological slope protection system with multi-level energy dissipation and vibration reduction is designed. By setting up a deformation layer and vibration reduction components, including a deformation layer composed of memory foam, a rubber air cushion and an acceleration sensor, as well as energy absorption components and a guide rail conveying device, the system absorbs and dissipates seismic energy to achieve a multi-level vibration reduction effect.
It effectively absorbs earthquake energy, reduces damage to slope protection structures, possesses ecological functions and aesthetic features, improves seismic performance, adapts to different earthquake magnitudes, and reduces maintenance costs.
Smart Images

Figure CN117266197B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ecological slope protection, and more specifically, to a landscape ecological slope protection system with multi-level energy dissipation and vibration reduction. Background Technology
[0002] Reservoirs, river embankments, mountains, and roadside slopes often experience soil erosion and landslides. To prevent soil erosion and landslides, slope protection and management are necessary. Current slope protection methods mainly include mortar-grouted or dry-laid block stone slope protection, concrete structure slope protection, metal mesh slope protection, and crushed stone slope protection. These methods mostly require the use of concrete, large amounts of stone, or metal mesh for slope protection.
[0003] For example, CN110714471B discloses an ecological slope protection technology that addresses the problem of soil erosion in the early stages of existing vegetation protection. The key technical points include a slope body, a gravel layer, several straw bricks, and straw fixing columns. The straw bricks protect the soil in the early stages of slope protection and enclose the vegetation in the holes, preventing soil loss. As the vegetation grows, its root system develops, resisting soil erosion. The straw gradually decomposes into fertilizer, accelerating vegetation growth. Furthermore, the plant seeds pre-buried in the straw bricks also grow into plants after the straw bricks decompose, resulting in vegetation growth at the straw brick locations. The established vegetation protects the sprouting vegetation at the straw brick locations. Once the vegetation is fully grown, the root system achieves the slope protection effect. Moreover, the decomposing straw bricks do not encroach on the vegetation's growth space.
[0004] Clearly, traditional slope protection methods often involve on-site manual fabrication of grid boxes, where stones are manually selected and stacked, then poured using formwork concrete or masonry. These methods lack ecological functionality and aesthetic appeal. Furthermore, they do not provide earthquake resistance. In earthquake-prone areas, existing ecological slope protection systems often rely solely on the rigidity of the structure itself to withstand earthquakes. Consequently, these systems are frequently damaged after earthquakes, requiring regular maintenance and wasting human and material resources. Summary of the Invention
[0005] Therefore, in order to solve the problem that traditional ecological slope protection does not have seismic resistance, this invention provides a landscape ecological slope protection with multi-level energy dissipation and vibration reduction, the specific technical solution of which is as follows:
[0006] A landscape ecological slope protection system with multi-level energy dissipation and vibration reduction includes a slope body, which comprises a vertically arranged fixed layer and an inclined slope layer attached to one side of the fixed layer. A hydrophobic deformation layer is fixed between the slope layer and the fixed layer. The deformation layer is composed of multiple spaced memory foam pieces. Reinforcing bars are inserted into the deformation layer. One end of the reinforcing bars is fixedly connected to the fixed layer, and the other end of the reinforcing bars is located in the slope layer. A support plate is connected to the bottom of the slope layer, and a first vibration damping component is connected to the bottom of the support plate.
[0007] The aforementioned landscape ecological slope protection with multi-level energy dissipation and vibration reduction can effectively absorb the vibrations generated during earthquakes by setting up a deformation layer and a first vibration damping component. At the same time, it can produce different effects according to different earthquake magnitudes, thereby forming a multi-level vibration damping and energy dissipation effect.
[0008] Furthermore, the first damping component includes a plurality of damping boxes arranged side by side extending along the length of the slope layer. Each damping box includes an upper steel plate, a lower steel plate, and a movable support connecting the upper steel plate and the lower steel plate. The upper steel plate, the lower steel plate, and the movable support form a box structure. The box structure is filled with a rubber air cushion. The rubber air cushion is equipped with an air inlet valve and an air outlet valve. An elastic element is provided inside the rubber air cushion. An acceleration sensor is provided on the upper steel plate.
[0009] Furthermore, the elastic element inside the rubber air cushion is a shock-absorbing and energy-dissipating spring.
[0010] Furthermore, a second damping component is provided in the slope layer. The second damping component includes a container, a plurality of first energy-absorbing components and a plurality of second energy-absorbing components. The container is buried in the slope layer. The plurality of first energy-absorbing components and the plurality of second energy-absorbing components are all disposed in the container. The first energy-absorbing components and the second energy-absorbing components each include a plurality of spheres and a circular tube that passes through and connects the plurality of spheres.
[0011] Furthermore, the plurality of first energy-absorbing components form a plurality of first arrangements arranged in parallel and at equal intervals, and each of the first energy-absorbing components in each first arrangement is arranged in parallel and at equal intervals; the plurality of second energy-absorbing components form a plurality of second arrangements arranged in parallel and at equal intervals, and each of the second energy-absorbing components in each second arrangement is arranged in parallel and at equal intervals; the second arrangement is arranged between two adjacent first arrangements, and the first arrangement and the second arrangement are arranged in a crisscross pattern.
[0012] Furthermore, both ends of the first energy-absorbing component and both ends of the second energy-absorbing component are spheres, and both ends of the first energy-absorbing component and both ends of the second energy-absorbing component abut against the inner wall of the container, respectively.
[0013] Furthermore, the distance between the centers of adjacent spheres is greater than the outer diameter of the spheres.
[0014] Furthermore, the landscape ecological slope protection with multi-level energy consumption and vibration reduction also includes a guide rail and a conveying device installed on the guide rail that can reciprocate along the guide rail; the guide rail is installed on the slope surface of the slope layer and the guiding direction of the guide rail extends along the slope surface.
[0015] Furthermore, the conveying device includes a movable body and a carrying frame, the movable body being mounted on the guide rail and capable of moving along the guide rail.
[0016] Furthermore, the mobile body includes a frame, a power unit, and multiple guide wheels. The power unit and the guide wheels are both mounted on the frame, and the guide wheels are in contact with the guide rail.
[0017] Compared with the prior art, the beneficial effects of this application are as follows:
[0018] 1. By setting up a deformation layer and a first damping component, the vibration generated during an earthquake can be effectively absorbed, and the effect can be adjusted according to the earthquake magnitude, thus forming a multi-level damping and energy dissipation effect.
[0019] 2. By setting a second damping component, it is possible to further absorb seismic waves from other directions and dissipate the energy generated by the earthquake through energy dissipation, thereby achieving a further energy dissipation effect. Attached Figure Description
[0020] The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but rather the emphasis is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.
[0021] Figure 1 This is a schematic diagram of a landscape ecological slope protection structure with multi-level energy dissipation and vibration reduction in an embodiment of the present invention.
[0022] Figure 2 This is one of the structural schematic diagrams of the first shock-absorbing component of a landscape garden ecological slope protection structure with multi-level energy dissipation and shock absorption in an embodiment of the present invention.
[0023] Figure 3 This is the second structural schematic diagram of the first shock-absorbing component of a landscape garden ecological slope protection structure with multi-level energy dissipation and shock absorption in an embodiment of the present invention.
[0024] Figure 4 This is a partial structural schematic diagram of the second shock-absorbing component of a landscape garden ecological slope protection structure with multi-level energy dissipation and shock absorption in an embodiment of the present invention.
[0025] Figure 5 This is a schematic diagram of the structure of the second shock-absorbing component of a landscape ecological slope protection structure with multi-level energy dissipation and shock absorption in an embodiment of the present invention.
[0026] Figure 6 This is one of the structural schematic diagrams of the first energy-absorbing component / second energy-absorbing component of the second shock-absorbing component of a landscape garden ecological slope protection with multi-level energy dissipation and vibration reduction in an embodiment of the present invention.
[0027] Figure 7 This is the second structural schematic diagram of the first energy-absorbing component / second energy-absorbing component of the second shock-absorbing component of a landscape garden ecological slope protection with multi-level energy dissipation and vibration reduction in an embodiment of the present invention.
[0028] Figure 8 This is a schematic diagram of the structure of a transportation device for a landscape garden ecological slope protection system with multi-stage energy dissipation and vibration reduction in an embodiment of the present invention.
[0029] Figure 9 yes Figure 8 A schematic diagram of the partial structure of A in the middle.
[0030] Explanation of reference numerals in the attached figures:
[0031] 10. Fixed layer; 20. Sloping layer; 30. Deformation layer; 40. Reinforcing steel; 50. Support plate; 60. First damping component; 61. Upper steel plate; 62. Lower steel plate; 63. Movable support; 64. Rubber air cushion; 65. Inlet valve; 66. Outlet valve; 67. Acceleration sensor; 68. Elastic element; 70. Second damping component; 71. Container; 72. First energy absorption component; 73. Second energy absorption component; 8. Guide rail; 9. Conveying device; 91. Moving body; 911. Guide wheel; 92. Loading frame. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of protection of the invention.
[0033] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0035] In this invention, the terms "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0036] like Figure 1 , Figure 2 as well as Figure 3 As shown, an embodiment of the present invention provides a landscape ecological slope protection with multi-level energy dissipation and vibration reduction, comprising a slope body, the slope body comprising a vertically arranged fixed layer 10 and an inclined slope layer 20 attached to one side of the fixed layer 10, a hydrophobic deformation layer 30 fixed between the slope layer 20 and the fixed layer 10, the deformation layer 30 being composed of multiple spaced memory foam pieces, and a steel bar 40 inserted into the deformation layer 30, one end of the steel bar 40 being fixedly connected to the fixed layer 10, and the other end of the steel bar 40 being located in the slope layer 20;
[0037] The bottom of the slope layer 20 is connected to a support plate 50, and the bottom of the support plate 50 is connected to a first damping component 60. The first damping component 60 includes a plurality of damping boxes arranged side by side extending along the length direction of the slope layer 20. The damping box includes an upper steel plate 61, a lower steel plate 62, and a movable support 63 connecting the upper steel plate 61 and the lower steel plate 62. The upper steel plate 61, the lower steel plate 62, and the movable support 63 form a box structure. The box structure is filled with a rubber air cushion 64. The rubber air cushion 64 is provided with an air inlet valve 65 and an air outlet valve 66. An elastic element 68 is provided inside the rubber air cushion 64. An acceleration sensor 67 is provided on the upper steel plate 61.
[0038] The above-mentioned landscape ecological slope protection with multi-level energy dissipation and vibration reduction can effectively absorb the vibration generated during an earthquake by setting up a deformation layer 30 and a first vibration damping component 60. At the same time, it can produce different effects according to different earthquake magnitudes, thereby forming a multi-level vibration damping and energy dissipation effect.
[0039] In one embodiment, the elastic element 68 within the rubber air cushion 64 is a shock-absorbing and energy-dissipating spring.
[0040] From the perspective of cost and practicality, the elastic element 68 can be a shock-absorbing and energy-dissipating spring. Using a shock-absorbing and energy-dissipating spring to hold the rubber air cushion 64 in place can maintain the approximate shape of the rubber air cushion 64, preventing excessive deformation during inflation or deflation that could affect its service life.
[0041] like Figure 4 , Figure 5 , Figure 6 as well as Figure 7 As shown, in one embodiment, a second damping component 70 is provided in the slope layer 20. The second damping component 70 includes a container 71, a plurality of first energy-absorbing components 72 and a plurality of second energy-absorbing components 73. The container 71 is buried in the slope layer 20. The plurality of first energy-absorbing components 72 and the plurality of second energy-absorbing components 73 are all disposed in the container 71. The first energy-absorbing components 72 and the second energy-absorbing components 73 each include a plurality of spheres and a circular tube that passes through and connects the plurality of spheres.
[0042] The plurality of first energy-absorbing components 72 are arranged in parallel and equally spaced first arrangements, and each of the first energy-absorbing components 72 in each first arrangement is arranged in parallel and equally spaced; the plurality of second energy-absorbing components 73 are arranged in parallel and equally spaced second arrangements, and each of the second energy-absorbing components 73 in each second arrangement is arranged in parallel and equally spaced.
[0043] The second arrangement is positioned between two adjacent first arrangements, and the first and second arrangements are arranged alternately.
[0044] In one embodiment, both ends of the first energy-absorbing component 72 and both ends of the second energy-absorbing component 73 are spheres, and both ends of the first energy-absorbing component 72 and the second energy-absorbing component 73 respectively abut against the inner wall of the container 71.
[0045] In one embodiment, the distance between the centers of adjacent spheres is greater than the outer diameter of the spheres.
[0046] In one embodiment, the sphere and the circular tube in the same first energy-absorbing assembly 72 and the sphere and the circular tube in the same second energy-absorbing assembly 73 all satisfy the following formula:
[0047]
[0048] Where D is the outer diameter of the sphere and d is the outer diameter of the circular tube.
[0049] In one embodiment, the container also satisfies the following formula:
[0050] ;
[0051] ;
[0052] ;
[0053] Where C is the distance between the centers of adjacent spheres, D is the outer diameter of the sphere, d is the outer diameter of the tube, L1 is the first maximum outer diameter of the container on the horizontal plane, L2 is the second maximum outer diameter of the container on the horizontal plane, and the line containing the first maximum outer diameter and the line containing the second maximum outer diameter are perpendicular to each other. The number of spheres in the first energy-absorbing component. denoted as the number of spheres in the second energy-absorbing component, m as the number of spheres in the first arrangement, P as the center-to-center distance between two spheres in the same vertical direction between two adjacent first arrangements, and H as the maximum outer diameter of the container in the vertical direction.
[0054] Specifically, the aforementioned The above And H represents the maximum outer diameter of the container when it is not affected by any external forces other than gravity.
[0055] In one embodiment, the wall thickness of the sphere is less than the wall thickness of the circular tube. Specifically, the ratio of the wall thickness t1 of the sphere to the wall thickness t2 of the circular tube is 3:4, and both the sphere and the circular tube are made of plastic. This design ensures that the sphere is more easily deformed than the circular tube, allowing the sphere to continuously dissipate energy during deformation and further dissipate energy through collisions with surrounding spheres. The circular tube, being less deformable than the sphere, provides initial stability. As the surrounding spheres begin to absorb energy and begin to collide and collapse, generating vibrations, the circular tube begins to deform. Due to the time delay, the force direction on the circular tube is always different from that on the sphere, resulting in different vibrations. Since the circular tube is fixedly connected to the sphere, the vibrations of the circular tube and the sphere are superimposed and mutually deplete each other, thus hindering further deformation of the sphere and producing a good shock absorption and protection effect.
[0056] To provide a limit for the first energy-absorbing component 72 and the second energy-absorbing component 73 without affecting their movement, the container 71 is a cubic frame composed of multiple plastic hoses. Each face of the cubic frame is covered with a plastic woven mesh. The container 71 restrains the first energy-absorbing component 72 and the second energy-absorbing component 73, thereby preventing excessive deformation when subjected to external forces and allowing them to return to their original shape after the external forces are removed. At the same time, the container 71 ensures that the deformation of the first energy-absorbing component 72 and the second energy-absorbing component 73 is not hindered, thus effectively absorbing energy and reducing the impact of external forces.
[0057] The first energy-absorbing component 72 and the second energy-absorbing component 73 do not require any boundary constraints or reinforced fasteners. They can achieve self-locking during impact in any direction in space. At the same time, the overall structure is easy to disassemble and install. No positioning device is required between the various substructures during assembly. The installation is technically simple and time-saving. The number of the first energy-absorbing component 72 and the second energy-absorbing component 73 can be increased or decreased according to the actual requirements such as the magnitude of the impact energy and the size of the protective enclosure. The scale can be adjusted at any time, which has good flexibility and adjustability.
[0058] The ecological slope protection mentioned in this embodiment uses multi-level shock absorption to protect the entire ecological slope protection structure from multiple dimensions when encountering earthquakes. When encountering minor earthquakes and normal working conditions, the deformation layer 30 between the fixed layer 10 and the slope layer 20 plays a shock-absorbing role. At this time, the memory foam plays a role. It can be compressed and rebound to consume the energy generated by deformation. It can resist uneven deformation. When the deformation of the memory foam exceeds 10mm, the memory foam fails. When the earthquake level is moderate, the ecological slope protection undergoes horizontal displacement. At this time, the second shock-absorbing component 70 absorbs the energy transmitted from the surroundings and consumes the energy through the mutual collision deformation and restoration of the original shape of each sphere. At this time, the maximum strain of the slope layer 20 cannot exceed 3%. When it exceeds 3%, the second shock-absorbing component 70 stops working. When the vibration is large, that is, when the acceleration measured by the acceleration sensor 67 is too large, the first shock-absorbing component 60 automatically performs final shock absorption. The rubber air cushion 64 supported by the elastic element 68 is inflated and deflated to adjust the distance between the upper steel plate 61 and the lower steel plate 62. The entire device is quite practical and has excellent earthquake resistance.
[0059] like Figure 8-9 As shown, in one embodiment, the landscape ecological slope protection with multi-stage energy dissipation and vibration reduction also includes a guide rail 8 and a conveying device 9 installed on the guide rail 8 and capable of reciprocating along the guide rail; the guide rail 8 is installed on the slope surface of the slope layer 20 and the guiding direction of the guide rail extends along the slope surface of the slope layer 20.
[0060] The conveying device 9 includes a movable body 91 and a carrying frame 92. The movable body 91 is mounted on the guide rail 8 and can move along the guide rail 8.
[0061] Specifically, the mobile body 91 includes a frame, a power unit, and a plurality of guide wheels 911. The power unit and the guide wheels 911 are both mounted on the frame, and the guide wheels 911 are in contact with the guide rail 8.
[0062] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0063] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. A landscape ecological slope protection system with multi-stage energy dissipation and vibration reduction, characterized in that, The system includes a slope, comprising a vertically arranged fixed layer and an inclined slope layer attached to one side of the fixed layer. A hydrophobic deformation layer is fixed between the slope layer and the fixed layer. The deformation layer is composed of multiple spaced memory foam pieces. Reinforcing bars are inserted into the deformation layer, with one end of each reinforcing bar fixedly connected to the fixed layer and the other end located in the slope layer. A support plate is connected to the bottom of the slope layer, and a first damping component is connected to the bottom of the support plate. The first damping component includes a plurality of damping boxes arranged side by side extending along the length of the slope layer. Each damping box includes an upper steel plate, a lower steel plate, and a movable support connecting the upper steel plate and the lower steel plate. The upper steel plate, the lower steel plate, and the movable support form a box structure. The box structure is filled with a rubber air cushion. The rubber air cushion is provided with an air inlet valve and an air outlet valve. An elastic element is provided inside the rubber air cushion. An acceleration sensor is provided on the upper steel plate. A second damping component is provided in the slope layer. The second damping component includes a container, a plurality of first energy-absorbing components and a plurality of second energy-absorbing components. The container is buried in the slope layer. The plurality of first energy-absorbing components and the plurality of second energy-absorbing components are all disposed in the container. The first energy-absorbing components and the second energy-absorbing components each include a plurality of spheres and a circular tube that passes through and connects the plurality of spheres. The plurality of first energy-absorbing components form a plurality of first arrangements that are parallel and equally spaced. The container satisfies the following formula: ; ; ; Where C is the distance between the centers of adjacent spheres, D is the outer diameter of the sphere, and d is the outer diameter of the circular tube. The first maximum outer diameter of the container in the horizontal plane. Let be the second maximum outer diameter of the container in the horizontal plane, and the line containing the first maximum outer diameter is perpendicular to the line containing the second maximum outer diameter. The number of spheres in the first energy-absorbing component. denoted as the number of spheres in the second energy-absorbing component, m as the number of spheres in the first arrangement, P as the center-to-center distance between two spheres in the same vertical direction between two adjacent first arrangements, and H as the maximum outer diameter of the container in the vertical direction.
2. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 1, characterized in that, The elastic element inside the rubber air cushion is a shock-absorbing and energy-dissipating spring.
3. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 1, characterized in that, Each of the first energy-absorbing components in each of the first arrangements is arranged in parallel and at equal intervals; a plurality of second energy-absorbing components form a plurality of second arrangements arranged in parallel and at equal intervals, and each of the second energy-absorbing components in each of the second arrangements is arranged in parallel and at equal intervals; the second arrangements are arranged between two adjacent first arrangements, and the first arrangements and the second arrangements are arranged in a crisscross pattern.
4. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 3, characterized in that, Both ends of the first energy-absorbing component and both ends of the second energy-absorbing component are spheres, and both ends of the first energy-absorbing component and both ends of the second energy-absorbing component abut against the inner wall of the container, respectively.
5. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 4, characterized in that, The distance between the centers of adjacent spheres is greater than the outer diameter of the spheres.
6. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 1, characterized in that, It also includes a guide rail and a conveying device mounted on the guide rail that can reciprocate along the guide rail; the guide rail is mounted on the slope surface of the slope layer and the guiding direction of the guide rail extends along the slope surface of the slope.
7. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 6, characterized in that, The conveying device includes a mobile body and a carrying frame. The mobile body is mounted on the guide rail and can move along the guide rail.
8. The landscape ecological slope protection with multi-stage energy dissipation and vibration reduction as described in claim 7, characterized in that, The mobile body includes a frame, a power unit, and multiple guide wheels. The power unit and the guide wheels are both mounted on the frame, and the guide wheels are in contact with the guide rail.
Citation Information
Patent Citations
Ecological slope protection
CN110714471B
High-side-slope stone transportation device and method
CN109335980A
Multi-dimensional self-locking thin-wall ball string energy absorption system
CN110263454A
Multistage energy dissipation and shock absorption reinforced soil double-faced roadbed retaining wall
CN116005493A